#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
#include<time.h>
int main()
{
	/*int begin = clock();
	int n = 1000000;
	int x = 0;
	for (int  i = 0; i < n; i++)
	{
		for (int j = 0; j < n; j++)
		{
			++x;
		}
	}
	int end = clock();
	printf("%d", end - begin);*/
	printf("%d ", 1 % 10);
	return 0;
}